O-ring installation tool



FIG. 1 is an environmental perspective view of an o-ring installationtool showing my new design;

FIG. 2 is a front elevational view with the back being a mirror imagethereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top view with the bottom being a mirror image thereof; and,

FIG. 5 is a right side elevational view thereof.

The broken line showing of an o-ring, a security shield, a terminal, anda finger ring is for illustrative purposes only and forms no part of theclaimed design.

The ornamental design for an o-ring installation tool, as shown anddescribed.